So it all began on April 1st, when Steam got, at 10AM PST, spammed with indie games updates. These updates contained... potatoes. And maybe even more — turns out it's an ARG! Who knows, maybe it's about Episode Three! (well, a man can dream.)

http://filesmelt.com/dl/kf_af.jpg
Character descriptions.
The one for the Horzine head of security with the burned face is just 'rawr rawr rawr', while the black guy in the latest pack is apparently 'a current member of the A-team'.
Found nothing else.

Updates to Super Meat Boy have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:BugsDifficulty decreased on harder levels
Better AmmoHappy #PotatoFoolsDay